Structure of adjustable extension handlebar
A structure of an adjustable extension handlebar is provided. The structure comprises an extension module and a griping module. The extension module comprises an extension body having an extension portion and a fixing portion. The extension portion extends from the fixing portion in a direction away from a handlebar. The griping module comprises a base and a griping body. A gap is formed between the base and the griping body, and the base and the griping body are connected through a first fastener. A distance and a rotation angle between the griping body and the base are adjustable, so that the griping body can more closely match palm shapes of different users.
1. A structure of adjustable extension handlebar for mounting on a handlebar, comprising:
an extension module comprising an extension body, wherein the extension body comprises an extension portion and a fixing portion, the extension portion extends from the fixing portion in an extension direction away from the handlebar, and the extension body is connected to the handlebar by the fixing portion; and
a griping module comprising a base and a griping body, wherein a gap is formed between the base and the griping body, the base and the griping body are connected through a first fastener, and the griping body is configured for a user to grip;
wherein the base is pivotally connected to the extension portion with a first pivot being not parallel to the extension direction, so that the base is rotated along the first pivot, and the gap is closer to the griping body than the first pivot;
wherein the base comprises a base body, a joint portion, and a plurality of first joint structures, the joint portion is arranged on one side of the base body, the first joint structures are disposed on one side of the base body, and the joint portion is connected on the extension portion through a second fastener.
2. The structure of adjustable extension handlebar according to claim 1 , wherein at least one spacer is disposed in the gap of the griping module, the spacer comprises a connecting portion and at least one first positioning element, and the at least one first positioning element is configured to fit into the corresponding first joint structure.
3. The structure of adjustable extension handlebar according to claim 2 , wherein a slot is formed in the at least one spacer, and the first fastener passes through the slot while the spacer is located in the gap.
4. The structure of adjustable extension handlebar according to claim 2 , wherein the griping body comprises a pedestal and at least one second positioning element, the at least one second positioning element is disposed on a side of the pedestal facing the base, the spacer further comprises at least one second joint structure, the at least one second joint structure and the at least one first positioning element are located on two opposite sides of the spacer, and the at least one second positioning element is configured to fit into the at least one second joint structure.
5. The structure of adjustable extension handlebar according to claim 4 , wherein the griping body further comprises a griping portion, the griping portion extends upward from the pedestal, and a direction of extension is not parallel to a plumb line.
6. The structure of adjustable extension handlebar according to claim 4 , wherein the griping body comprises a recessed portion formed at a bottom of the griping portion, and the recessed portion is configured to accommodate a finger portion of the user.
7. The structure of adjustable extension handlebar according to claim 4 , wherein the griping body further comprises a protruding portion extending outward from a top surface of the pedestal, and the protruding portion is configured to support a finger portion of the user.
8. The structure of adjustable extension handlebar according to claim 4 , wherein the first fastener extends through the pedestal and the spacer to engage with the base.
9. The structure of adjustable extension handlebar according to claim 6 , wherein the griping body further has a bearing surface formed between the griping portion and the pedestal, and the bearing surface is configured to bear the finger portion of the user.
10. The structure of adjustable extension handlebar according to claim 1 , wherein a bending portion is provided between the fixing portion and the extension portion, so that a bending angle is formed between the fixing portion and the extension portion.
11. The structure of adjustable extension handlebar according to claim 1 , wherein the extension module further comprises:
a first combination base comprising a first coupling portion configured to be coupled to the handlebar;
a second combination base comprising a second coupling portion configured to be coupled to the fixing portion; and
a cushion assembled on the second combination base, wherein the cushion is configured to accommodate an arm of a user.